This document describes the features and characteristics of the PIC32MX5XX/6XX/7XX series 32-bit flash microcontrollers from Microchip Technology Inc., including USB, CAN, and Ethernet capabilities.
The PIC32MX5XX/6XX/7XX family provides 32‑bit MIPS‑based microcontrollers with up to 80 MHz CPU speed, flash memory from 256 KB to 512 KB and SRAM up to 128 KB. The devices support USB 2.0 full‑speed, CAN 2.0B, and 10/100 Mbps Ethernet with dedicated DMA channels.
The family is offered in several package options, including 64‑pin QFN, 64‑pin TQFP, 100‑pin TQFP and 121‑pin XBGA, and operates from 2.3 V to 3.6 V. Detailed pin‑out tables, electrical characteristics and ordering information are provided throughout the document. This manual is written in Chinese.
| CPU core | 32‑bit MIPS M4K core |
|---|---|
| Maximum CPU frequency | 80 MHz |
| Flash memory size | 256 KB – 512 KB |
| SRAM size | 64 KB – 128 KB |
| Operating voltage range | 2.3 V – 3.6 V |
The devices can run up to 80 MHz.
They operate from 2.3 V to 3.6 V.